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This Web page is intended to record solutions submitted by students in
grades three through twelve.
Submissions will be posted starting February 1, 2005.
Rules: use the digits in the year 2005 and the operations of +, -, x, ÷, sqrt (square root), ^ (raise to a power), and ! (factorial), along with grouping symbols, to write expressions for the counting numbers 1 through 100. Please read and follow the rules carefully. Teachers may print out worksheets for students to record their findings, or print sheets of manipulatives for students to use.
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| Solution | Name | Grade | School |
| (5.0*2)-0! | Jimmy Adams | 6 | Johnson Middle School |
| 5+2+0!+0! | Simon Alger | 10 | Cannons Creek |
| 5*2-0!+0 | JP Allport | 7 | RSM Intermediate |
| 5x2-0^0 | Andrea Barry | 6 | Johnson Middle School |
| 5*2-0^0 | Jonathan Bailey | 6 | Johnson Middle School |
| 5+2+0!+0! | Andrew Bodin | 6 | Johnson Middle School |
| 2+5+0!+0! | Leah Bombardier | 11 | McCann Technical High School |
| 5*2-0^0 | Jordan Boston | 6 | Floyd Middle Magnet School |
| 5+2+0!+0! | Amanda Boyer | 7 | Mount Olive Middle School |
| 5x2-0^0 | Esther Braun | 5 | John Stanford International School; Seattle WA |
| 5+2+0!+0! | Cody Brown | 6 | Johnson Middle School |
| 2+0!+0!+5 | Kate B | 6 | Parker Middle School |
| (5x2)-0!+0 | Seth Cable | 11 | McCann Technical High School |
| 5x2-0^0 | Scottie Carlson | 8 | Mount Olive Middle School |
| 5x2-0^0 | Amanda Carney | 6 | Johnson Middle School |
| (5x2-0^0) | Yen T Chu | 8 | Pui Ching Middle School |
| 5x2-0^0 | Casey Ciechanowski | 6 | Johnson Middle School |
| 5x2-0^0 | Julia Connell | 6 | Johnson Middle School |
| 5x2-0^0 | Sarah Connolly | 6 | Johnson Middle School |
| 5x2-0^0 | John Coville | 6 | Johnson Middle School |
| 5+2+0!+0! | Khu Boon Tat Daren | 7 | Hwa Chong Institution |
| 5+2+0!+0! | Noah de Leeuw | 5 | John Stanford International School; Seattle WA |
| 0!+0!+5+2 | Johanne De Silva | 6 | Candian Academy, Kobe |
| 2*5-0^0 | Julie Discher | 7 | Rorher Middle School |
| (5*2)-0!-0 | Shannon Donohue | 7 | Rohrer Middle School |
| 2+5+0!+0! | Sabrina Dorronsoro | 6 | Johnson Middle School |
| 5+2+0!+0! | Andrew Dupras | 8 | Dartmouth Middle School |
| 5x2-0^0 | Alex D. | 6 | Johnson Middle School |
| 5x2-0^0 | Andy Ellis | 6 | Johnson Middle School |
| 5*2-0^0 | Justin Ellis | 6 | Johnson Middle School |
| 2+5+0!+0! | Kristin Euchler | 7 | Clarksburg Elementary School |
| 5*2-(0^0) | Lim Yu Sheng Fabian | 7 | Hwa Chong Institution |
| 5x2-0^0 | Ryan Ford | 6 | Johnson Middle School |
| 2+0!+0!+5 | Lisa Gardner | 9 | Buchholz High School |
| 5*2-0!+0 | Nikai Gibson | 7 | Mount Olive Middle School |
| 5x2-0!+0 | Trevor Girard | 11 | McCann Technical High School |
| 5+2+0!+0! | Lena Golick | 5 | Underwood School, Newton, MA |
| 5+2+0!+0! | Caroline G. | 6 | Johnson Middle School |
| 2+5+0!+0! | Taylor G | 6 | Johnson Middle School |
| 2*5-0^0 | Willem Hardeski | 7 | Roher Middle School |
| 5x2-0^0 | Savannah Harik | 6 | Johnson Middle School |
| 5x2-0-0! | Autumn Harnish | 8 | Mount Olive Middle School |
| 5+2+0!+0! | Hannah Harry | 7 | The Gordon School |
| 5x2-0^0 | Kate Hern | 6 | Johnson Middle School |
| 5x2-0^0 | Liz Jelloe | 6 | Johnson Middle School |
| 2x5-0!-0 | K Kornet | 8 | St. Anne Sarnia, Canada |
| 5+2+0!+0! | Adam Lemaire | 11 | McCann Technical High School |
| 5x2-0^0 | Jocelyn Lydon | 6 | Johnson Middle School |
| 5x2-0^0 | Devin McKenney | 6 | Floyd Middle Magnet |
| 5*2-0!+0 | Sarah Miller | 8 | Mount Olive Middle School |
| 2*5-0^0 | Margaret Mohrenweiser | 9 | West Milford High School |
| 0!+0!+5+2 | Mark M. | 6 | Parker Middle School |
| 0!+0!+5+2 | Colby Nadeau | 6 | Johnson Middle School |
| (5x2)-0^0 | Kanako Nakagawa | 5 | Canadian Academy Japan, Kobe |
| 5+2+0!+0! | Michelle Nunez | 11 | McCann Technical High School |
| 5x2-0!+0 | Daniel Nussbaum | 8 | Mount Olive Middle School |
| 5+2+0!+0! | Erin N. | 6 | Johnson Middle School |
| 0!+0!+5+2 | Kaiwal Patel | 6 | Mount Olive Middle School |
| 5*2-0^0 | Calvin Pratt | 6 | Johnson Middle School |
| 5*2-0^0 | Rob Prindall | 6 | Johnson Middle School |
| 5x2+0-0! | Zack P | 11 | McCann Technical High School |
| 5*2-0!+0 | Abhimanyu Ramachandran | 7 | Mount Olive Middle School |
| 5x2-0^0 | Amanda Reilly | 6 | Johnson Middle School |
| 5*2-0^0 | Chris Salls | 8 | Mendive |
| (2x5)-0!+0
(2x5)-0^0 |
Troy Salvatore | 6 | Johnson Middle School |
| 0!+0!+2+5 | Cameron Saunders | 9 | Brookstone |
| 5+2+0!+0! | Shreye Saxena | 6 | Mount Olive Middle School |
| (5*2)-0!-0 | Dylan Shaw | 6 | Johnson Middle School |
| 0!+0!+5+2 | Dave Senecal | 11 | McCann Technical High School |
| (2*5)-0^0 | Sean Shakespeare | 6 | Johnson Middle School |
| 5x2-0^0 | Shannon Songin | 6 | Johnson Middle School |
| 2*5+0-0! | Kyle Snell | 8 | Mount Olive Middle School |
| 2*5-0!+0 | Ryland Stevens | 6 | Johnson Middle School |
| 5+2+0!+0! | Courtney S. | 6 | Johnson Middle School |
| 5*2-0^0 | Dallas Tipton | 6 | Floyd Middle Magnet School |
| 5x2-0^0 | Carolyn Tracey | 6 | Johnson Middle School |
| (5*2)-(0!+0) | Amanda Von Lindern | 8 | Mount Olive Middle School |
| 5x2-0!-0 | David Wians | 6 | Johnson Middle School |
| 2x5-0!-0 | Sean Wilson | 6 | Johnson Middle School |
| 2!+0!+0!+5 | Tyler Windham | 9 | Brookstone High School |
| (5x2)-0^0 | CJ Wood | 6 | Johnson Middle School |
| 5+2+0!+0! | Justin Wu | 5 | Underwood School, Newton, MA |
| 2!+0!+0!+5 | Lewis Won Cheng Yi | 7 | Hwa Chong Institution |
| 5+0!+0!+2 | Lenny Ziarnik | 11 | McCann Technical High School |
| 5*2-0!+0 | Bella | 8 | Mount Olive Middle School |
| 2+5+0!+0! | Carissa | 11 | McCann Technical High School |
| 2*5-0^0 | Christina | 6 | Johnson Middle School |
| 5+2+0!+0! | Darlene | 11 | McCann Technical High School |
| 2*5-(0^0) | Dylan | 6 | Johnson Middle School |
| 5+2+0!+0! | Joe | 11 | McCann Technical High School |
| (5x2)-0^0 | Kaitlin | 8 | Mount Olive Middle School |
| 5+2+0!+0! | Kelsey | 11 | McCann Technical High School |
| 0!+0!+5+2 | Kevin | 11 | McCann Technical High School tech |
| 2*5-0^0
2*5-0!+0 |
Lauren | 6 | Johnson Middle School |
| 5*2-0!+0 | Shannon | 8 | Ahern Middle School |
| 2+5+0!+0! | Stephanie | 8 | Ahern Middle School |
| 5x2-0^0 | Jenna MacLellan and Emily Falvey | 6 | Johnson Middle School |
| 5+2+0!+0! | Katie Weber and Kristen Leccacorvi | 10 | Arlington High School |
Please notify Judy Ann Brown of any errors.
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